package com.sky.backend.config;

import com.github.xiaoymin.swaggerbootstrapui.annotations.EnableSwaggerBootstrapUI;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import springfox.documentation.builders.ApiInfoBuilder;
import springfox.documentation.builders.ParameterBuilder;
import springfox.documentation.builders.PathSelectors;
import springfox.documentation.builders.RequestHandlerSelectors;
import springfox.documentation.schema.ModelRef;
import springfox.documentation.service.ApiInfo;
import springfox.documentation.service.Parameter;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2;

import java.util.ArrayList;
import java.util.List;

@Configuration
@EnableSwagger2
@EnableSwaggerBootstrapUI
public class Swagger2Config {
    @Bean
    public Docket createRestApi() {
        ParameterBuilder tokenPar = new ParameterBuilder();
        List<Parameter> pars = new ArrayList<>();
        tokenPar.name("X-TOKEN").description("令牌").modelRef(new ModelRef("string")).parameterType("header").required(true).build();
        pars.add(tokenPar.build());
        return new Docket(DocumentationType.SWAGGER_2)
                .apiInfo(apiInfo())
                .select()
                .apis(RequestHandlerSelectors.basePackage("com.sky.backend.system.controller"))
                .paths(PathSelectors.any())
                .build()
                .globalOperationParameters(pars);
    }

    /**
     * 构建文档基本信息，用于页面显示，可以包含版本、
     * 联系人信息、服务地址、文档描述信息等
     * @return ApiInfo
     */
    private ApiInfo apiInfo() {
        return new ApiInfoBuilder()
                //标题
                .title("API V1.0")
                .description("")
                .version("1.0")
                .build();
    }
}
